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Viewing changes to lib/lp/bugs/model/bugsummary.py

  • Committer: Launchpad Patch Queue Manager
  • Date: 2011-12-22 04:55:30 UTC
  • mfrom: (14577.1.1 testfix)
  • Revision ID: launchpad@pqm.canonical.com-20111222045530-wki9iu6c0ysqqwkx
[r=wgrant][no-qa] Fix test_publisherconfig lpstorm import. Probably a
        silent conflict between megalint and apocalypse.

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lib/lp/bugs/model/bugsummary.py
 
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# Copyright 2011 Canonical Ltd.  This software is licensed under the
 
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# GNU Affero General Public License version 3 (see the file LICENSE).
 
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"""BugSummary Storm database classes."""
 
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__metaclass__ = type
 
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__all__ = [
 
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    'BugSummary',
 
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    'CombineBugSummaryConstraint',
 
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    ]
 
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from storm.locals import (
 
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    And,
 
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    Bool,
 
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    Int,
 
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    Reference,
 
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    Storm,
 
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    Unicode,
 
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    )
 
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from zope.interface import implements
 
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from zope.security.proxy import removeSecurityProxy
 
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from canonical.database.enumcol import EnumCol
 
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from lp.bugs.interfaces.bugsummary import (
 
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    IBugSummary,
 
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    IBugSummaryDimension,
 
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    )
 
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from lp.bugs.interfaces.bugtask import (
 
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    BugTaskImportance,
 
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    BugTaskStatus,
 
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    BugTaskStatusSearch,
 
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    )
 
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from lp.registry.model.distribution import Distribution
 
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from lp.registry.model.distroseries import DistroSeries
 
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from lp.registry.model.milestone import Milestone
 
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from lp.registry.model.person import Person
 
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from lp.registry.model.product import Product
 
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from lp.registry.model.productseries import ProductSeries
 
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from lp.registry.model.sourcepackagename import SourcePackageName
 
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class BugSummary(Storm):
 
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    """BugSummary Storm database class."""
 
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    implements(IBugSummary)
 
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    __storm_table__ = 'combinedbugsummary'
 
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    id = Int(primary=True)
 
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    count = Int()
 
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    product_id = Int(name='product')
 
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    product = Reference(product_id, Product.id)
 
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    productseries_id = Int(name='productseries')
 
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    productseries = Reference(productseries_id, ProductSeries.id)
 
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    distribution_id = Int(name='distribution')
 
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    distribution = Reference(distribution_id, Distribution.id)
 
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    distroseries_id = Int(name='distroseries')
 
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    distroseries = Reference(distroseries_id, DistroSeries.id)
 
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    sourcepackagename_id = Int(name='sourcepackagename')
 
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    sourcepackagename = Reference(sourcepackagename_id, SourcePackageName.id)
 
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    milestone_id = Int(name='milestone')
 
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    milestone = Reference(milestone_id, Milestone.id)
 
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    status = EnumCol(
 
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        dbName='status', schema=(BugTaskStatus, BugTaskStatusSearch))
 
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    importance = EnumCol(dbName='importance', schema=BugTaskImportance)
 
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    tag = Unicode()
 
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    viewed_by_id = Int(name='viewed_by')
 
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    viewed_by = Reference(viewed_by_id, Person.id)
 
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    has_patch = Bool()
 
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    fixed_upstream = Bool()
 
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class CombineBugSummaryConstraint:
 
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    """A class to combine two separate bug summary constraints.
 
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    This is useful for querying on multiple related dimensions (e.g. milestone
 
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    + sourcepackage) - and essential when a dimension is not unique to a
 
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    context.
 
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    """
 
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    implements(IBugSummaryDimension)
 
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    def __init__(self, *dimensions):
 
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        self.dimensions = map(
 
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            lambda x:
 
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            removeSecurityProxy(x.getBugSummaryContextWhereClause()),
 
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            dimensions)
 
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    def getBugSummaryContextWhereClause(self):
 
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        """See `IBugSummaryDimension`."""
 
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        return And(*self.dimensions)